+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2008 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.compiler.lookup;
-
-import net.sourceforge.phpdt.internal.compiler.ast.Annotation;
-
-/**
- * Represents JSR 175 Annotation instances in the type-system.
- */
-public class AnnotationBinding {
- // do not access directly - use getters instead (UnresolvedAnnotationBinding
- // resolves types for type and pair contents just in time)
- ReferenceBinding type;
- ElementValuePair[] pairs;
-
-/**
- * Add the standard annotations encoded in the tag bits to the recorded annotations.
- *
- * @param recordedAnnotations existing annotations already created
- * @param annotationTagBits
- * @param env
- * @return the combined list of annotations
- */
-public static AnnotationBinding[] addStandardAnnotations(AnnotationBinding[] recordedAnnotations, long annotationTagBits, LookupEnvironment env) {
- // NOTE: expect annotations to be requested just once so there is no need to store the standard annotations
- // and all of the standard annotations created by this method are fully resolved since the sender is expected to use them immediately
- int count = 0;
- if ((annotationTagBits & TagBits.AnnotationTargetMASK) != 0)
- count++;
- if ((annotationTagBits & TagBits.AnnotationRetentionMASK) != 0)
- count++;
- if ((annotationTagBits & TagBits.AnnotationDeprecated) != 0)
- count++;
- if ((annotationTagBits & TagBits.AnnotationDocumented) != 0)
- count++;
- if ((annotationTagBits & TagBits.AnnotationInherited) != 0)
- count++;
- if ((annotationTagBits & TagBits.AnnotationOverride) != 0)
- count++;
- if ((annotationTagBits & TagBits.AnnotationSuppressWarnings) != 0)
- count++;
- if (count == 0)
- return recordedAnnotations;
-
- int index = recordedAnnotations.length;
- AnnotationBinding[] result = new AnnotationBinding[index + count];
- System.arraycopy(recordedAnnotations, 0, result, 0, index);
- if ((annotationTagBits & TagBits.AnnotationTargetMASK) != 0)
- result[index++] = buildTargetAnnotation(annotationTagBits, env);
- if ((annotationTagBits & TagBits.AnnotationRetentionMASK) != 0)
- result[index++] = buildRetentionAnnotation(annotationTagBits, env);
- if ((annotationTagBits & TagBits.AnnotationDeprecated) != 0)
- result[index++] = buildMarkerAnnotation(TypeConstants.JAVA_LANG_DEPRECATED, env);
- if ((annotationTagBits & TagBits.AnnotationDocumented) != 0)
- result[index++] = buildMarkerAnnotation(TypeConstants.JAVA_LANG_ANNOTATION_DOCUMENTED, env);
- if ((annotationTagBits & TagBits.AnnotationInherited) != 0)
- result[index++] = buildMarkerAnnotation(TypeConstants.JAVA_LANG_ANNOTATION_INHERITED, env);
- if ((annotationTagBits & TagBits.AnnotationOverride) != 0)
- result[index++] = buildMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, env);
- if ((annotationTagBits & TagBits.AnnotationSuppressWarnings) != 0)
- result[index++] = buildMarkerAnnotation(TypeConstants.JAVA_LANG_SUPPRESSWARNINGS, env);
- return result;
-}
-
-private static AnnotationBinding buildMarkerAnnotation(char[][] compoundName, LookupEnvironment env) {
- ReferenceBinding type = env.getResolvedType(compoundName, null);
- return env.createAnnotation(type, Binding.NO_ELEMENT_VALUE_PAIRS);
-}
-
-private static AnnotationBinding buildRetentionAnnotation(long bits, LookupEnvironment env) {
- ReferenceBinding retentionPolicy =
- env.getResolvedType(TypeConstants.JAVA_LANG_ANNOTATION_RETENTIONPOLICY,
- null);
- Object value = null;
- if ((bits & TagBits.AnnotationRuntimeRetention) != 0)
- value = retentionPolicy.getField(TypeConstants.UPPER_RUNTIME, true);
- else if ((bits & TagBits.AnnotationClassRetention) != 0)
- value = retentionPolicy.getField(TypeConstants.UPPER_CLASS, true);
- else if ((bits & TagBits.AnnotationSourceRetention) != 0)
- value = retentionPolicy.getField(TypeConstants.UPPER_SOURCE, true);
- return env.createAnnotation(
- env.getResolvedType(TypeConstants.JAVA_LANG_ANNOTATION_RETENTION, null),
- new ElementValuePair[] {
- new ElementValuePair(TypeConstants.VALUE, value, null)
- });
-}
-
-private static AnnotationBinding buildTargetAnnotation(long bits, LookupEnvironment env) {
- ReferenceBinding target = env.getResolvedType(TypeConstants.JAVA_LANG_ANNOTATION_TARGET, null);
- if ((bits & TagBits.AnnotationTarget) != 0)
- return new AnnotationBinding(target, Binding.NO_ELEMENT_VALUE_PAIRS);
-
- int arraysize = 0;
- if ((bits & TagBits.AnnotationForAnnotationType) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForConstructor) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForField) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForLocalVariable) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForMethod) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForPackage) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForParameter) != 0)
- arraysize++;
- if ((bits & TagBits.AnnotationForType) != 0)
- arraysize++;
- Object[] value = new Object[arraysize];
- if (arraysize > 0) {
- ReferenceBinding elementType = env.getResolvedType(TypeConstants.JAVA_LANG_ANNOTATION_ELEMENTTYPE, null);
- int index = 0;
- if ((bits & TagBits.AnnotationForAnnotationType) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_ANNOTATION_TYPE, true);
- if ((bits & TagBits.AnnotationForConstructor) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_CONSTRUCTOR, true);
- if ((bits & TagBits.AnnotationForField) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_FIELD, true);
- if ((bits & TagBits.AnnotationForLocalVariable) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_LOCAL_VARIABLE, true);
- if ((bits & TagBits.AnnotationForMethod) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_METHOD, true);
- if ((bits & TagBits.AnnotationForPackage) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_PACKAGE, true);
- if ((bits & TagBits.AnnotationForParameter) != 0)
- value[index++] = elementType.getField(TypeConstants.UPPER_PARAMETER, true);
- if ((bits & TagBits.AnnotationForType) != 0)
- value[index++] = elementType.getField(TypeConstants.TYPE, true);
- }
- return env.createAnnotation(
- target,
- new ElementValuePair[] {
- new ElementValuePair(TypeConstants.VALUE, value, null)
- });
-}
-
-AnnotationBinding(ReferenceBinding type, ElementValuePair[] pairs) {
- this.type = type;
- this.pairs = pairs;
-}
-
-AnnotationBinding(Annotation astAnnotation) {
- this((ReferenceBinding) astAnnotation.resolvedType, astAnnotation.computeElementValuePairs());
-}
-
-/*
- * Computes a key that uniquely identifies this binding, using the given recipient's unique key.
- * recipientKey @ typeKey
- * @MyAnnot void bar() --> Lp/X;.bar()V@Lp/MyAnnot;
- */
-public char[] computeUniqueKey(char[] recipientKey) {
- char[] typeKey = this.type.computeUniqueKey(false);
- int recipientKeyLength = recipientKey.length;
- char[] uniqueKey = new char[recipientKeyLength+1+typeKey.length];
- System.arraycopy(recipientKey, 0, uniqueKey, 0, recipientKeyLength);
- uniqueKey[recipientKeyLength] = '@';
- System.arraycopy(typeKey, 0, uniqueKey, recipientKeyLength+1, typeKey.length);
- return uniqueKey;
-}
-
-public ReferenceBinding getAnnotationType() {
- return this.type;
-}
-
-public ElementValuePair[] getElementValuePairs() {
- return this.pairs;
-}
-
-public static void setMethodBindings(ReferenceBinding type, ElementValuePair[] pairs) {
- // set the method bindings of each element value pair
- for (int i = pairs.length; --i >= 0;) {
- ElementValuePair pair = pairs[i];
- MethodBinding[] methods = type.getMethods(pair.getName());
- // there should be exactly one since the type is an annotation type.
- if (methods != null && methods.length == 1)
- pair.setMethodBinding(methods[0]);
- }
-}
-
-public String toString() {
- StringBuffer buffer = new StringBuffer(5);
- buffer.append('@').append(this.type.sourceName);
- if (this.pairs != null && this.pairs.length > 0) {
- buffer.append("{ "); //$NON-NLS-1$
- for (int i = 0, max = this.pairs.length; i < max; i++) {
- if (i > 0) buffer.append(", "); //$NON-NLS-1$
- buffer.append(this.pairs[i]);
- }
- buffer.append('}');
- }
- return buffer.toString();
-}
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff